progressive chess
chess variant in which White makes one move, then Black makes two consecutive moves, White replies with three, Black makes four, etc.
en-GB/pɹəˈɡɹɛsɪv ˈt͡ʃɛs/
en-US/pɹəˈɡɹɛsɪv ˈt͡ʃɛs/
chess variant in which White makes one move, then Black makes two consecutive moves, White replies with three, Black makes four, etc.